Not only can the Queen declare war on other countries, she's the only one in the United Kingdom with the power to do so. She doesn't have absolute power by any means, though.

Dismiss a prime minister. While she can't vote or state her political opinions publicly, the Queen serves as an overarching figure to the British government. It'd have to be an extreme case for her to act, but under what is known as royal prerogative, the Queen can dismiss a prime minister. Go without a last name.-Megs

It was the Queen's wish that the coronation dress should be made of satin, like her wedding dress, with accentuation of regal elegance, but with no undue emphasis on shape. The gown now forms part of the Royal Collection.

Queen Elizabeth (5'4“)

And finally, Queen Elizabeth's height. She may be the most powerful, however, Her Majesty is also the tiniest member of her royal squad. But, believe it or not, she was still taller than her mom, the Queen Mother, who stood at just 5'2" before her passing

For those of you who aren't familiar with daytime TV, Pointless is a gameshow where the public are polled on general knowledge, before contestants try to guess their responses. The aim of the game is to find the correct answer that the fewest members of the public chose - you know, the most pointless answer.-Meg